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9.01 Population and samples

Interactive practice questions

A sample is the entire group being considered in a statistical analysis.

False

A

True.

B
Easy
< 1min

A population is a selection of some of the sample.

Easy
< 1min

For a statistical survey the population is deemed to be all the students that attend the local high school.

Which three of the following are samples of that population?

Easy
< 1min

For a statistical survey the population is deemed to be all people aged under $18$18, who live in Sydney.

Which two of the following are samples of that population?

Easy
< 1min
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Outcomes

ACMMM171

understand the concept of a random sample

ACMMM172

discuss sources of bias in samples, and procedures to ensure randomness

ACMMM173

use graphical displays of simulated data to investigate the variability of random samples from various types of distributions, including uniform, normal and Bernoulli

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